CVE-2025-3248 — Actively Exploited: Langflow (Langflow)
Langflow contains a missing authentication vulnerability in the /api/v1/validate/code endpoint that allows a remote, unauthenticated attacker to execute arbitrary code via crafted HTTP requests.
| CVE ID | CVE-2025-3248 |
|---|---|
| Vendor | Langflow |
| Product | Langflow |
| Vulnerability name | Langflow Missing Authentication Vulnerability |
| Date added | 2025-05-05 |
| Remediation due | 2025-05-26 |
| Known ransomware use | Unknown |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| Description | Langflow contains a missing authentication vulnerability in the /api/v1/validate/code endpoint that allows a remote, unauthenticated attacker to execute arbitrary code via crafted HTTP requests. |
| Source | CISA Known Exploited Vulnerabilities |
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